diff --git a/src/main/java/de/hsfulda/onses/models/Card.java b/src/main/java/de/hsfulda/onses/models/Card.java
index d82f13b..ab34ad8 100644
--- a/src/main/java/de/hsfulda/onses/models/Card.java
+++ b/src/main/java/de/hsfulda/onses/models/Card.java
@@ -1,31 +1,36 @@
 package de.hsfulda.onses.models;
 
 public class Card {
-
-        public enum Color {
-            RED, BLUE, GREEN, YELLOW, BLACK;
-        };
-        public enum evalue {
-            ZERO, ONE, TWO, THREE, FOUR, FIVE, SIX, SEVEN, EIGHT, NINE, DRAWTWO, SKIP, REVERSE, CHOOSE, CHOOSEDRAW;
-
-            private static final evalue[] values = evalue.values();
-            public static evalue getValue(int n) {
-                return evalue.values[n];
-            }
-        };
-
-        private final int id;
-        private final Color color;
-        private final evalue value;
-
-
-    public Card(int id, Color color, evalue value)
-    {
+    private int id;
+    private Color color;
+    private evalue value;
+
+    public enum Color {
+        RED, BLUE, GREEN, YELLOW, BLACK;
+    };
+    public enum evalue {
+        ZERO, ONE, TWO, THREE, FOUR, FIVE, SIX, SEVEN, EIGHT, NINE, DRAWTWO, SKIP, REVERSE, CHOOSE, CHOOSEDRAW;
+
+        private static final evalue[] values = evalue.values();
+        public static evalue getValue(int n) {
+            return evalue.values[n];
+        }
+    };
+
+    public Card setId(int id) {
         this.id = id;
+        return this;
+    }
+
+    public Card setColor(Color color) {
         this.color = color;
-        this.value = value;
+        return this;
     }
 
+    public Card setValue(evalue value) {
+        this.value = value;
+        return this;
+    }
 
     public int getId() {
         return this.id;
diff --git a/src/test/java/de/hsfulda/onses/CardTest.java b/src/test/java/de/hsfulda/onses/CardTest.java
index fd5efab..fc84c62 100644
--- a/src/test/java/de/hsfulda/onses/CardTest.java
+++ b/src/test/java/de/hsfulda/onses/CardTest.java
@@ -17,7 +17,7 @@ public class CardTest {
         int expected = 5;
         int ID = 5;
         // act
-        Card testcard = new Card(ID, Card.Color.BLACK, Card.evalue.FIVE);
+        Card testcard = new Card().setId(ID).setColor(Card.Color.BLACK).setValue(Card.evalue.FIVE);
         int answer = testcard.getId();
         // assert
         assertEquals(expected, answer);
@@ -31,7 +31,7 @@ public class CardTest {
         int expected = 112;
         int ID = 112;
         // act
-        Card testcard = new Card(ID, Card.Color.BLUE, Card.evalue.CHOOSEDRAW);
+        Card testcard = new Card().setId(ID).setColor(Card.Color.BLUE).setValue(Card.evalue.CHOOSEDRAW);
         int answer = testcard.getId();
         // assert
         assertEquals(expected, answer);
@@ -46,7 +46,7 @@ public class CardTest {
         Card.Color expected = Card.Color.BLUE;
         Card.Color color = Card.Color.BLUE;
         // act
-        Card testcard = new Card(9, color, Card.evalue.FIVE);
+        Card testcard = new Card().setId(9).setColor(color).setValue(Card.evalue.FIVE);
         Card.Color answer = testcard.getColor();
         // assert
         assertEquals(expected, answer);
@@ -59,7 +59,7 @@ public class CardTest {
         Card.Color expected = Card.Color.BLACK;
         Card.Color color = Card.Color.BLACK;
         // act
-        Card testcard = new Card(15, color, Card.evalue.CHOOSE);
+        Card testcard = new Card().setId(15).setColor(color).setValue(Card.evalue.CHOOSE);
         Card.Color answer = testcard.getColor();
         // assert
         assertEquals(expected, answer);
@@ -74,7 +74,7 @@ public class CardTest {
         Card.evalue expected = Card.evalue.THREE;
         Card.evalue value = Card.evalue.THREE;
         // act
-        Card testcard = new Card(2, Card.Color.BLUE, value);
+        Card testcard = new Card().setId(2).setColor(Card.Color.BLUE).setValue(value);
         Card.evalue answer = testcard.getValue();
         // assert
         assertEquals(expected, answer);
@@ -87,7 +87,7 @@ public class CardTest {
         Card.evalue expected = Card.evalue.SKIP;
         Card.evalue value = Card.evalue.SKIP;
         // act
-        Card testcard = new Card(19, Card.Color.BLACK, value);
+        Card testcard = new Card().setId(19).setColor(Card.Color.BLACK).setValue(value);
         Card.evalue answer = testcard.getValue();
         // assert
         assertEquals(expected, answer);